{"id":"vidhyamitra:city-day:phoenix:1920-07-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1920-07-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-07-04","date_display":"July 4, 1920 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1920,"month":7,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422509.770833,"kali_year":5022,"ahargana":1834044.2708,"sun":{"sidereal_longitude":78.8264,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":291.0583,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.2319,"elapsed_within_tithi_degrees":8.2319},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.0583,"elapsed_within_degrees":11.0583},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":9.8847},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":1920,"month":7,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422509.770833,"ahargana":1834044.2708,"kali_year":5022,"ayanamsa_lahiri":22.7425,"grahas":{"sun":{"sidereal_longitude":78.99716999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":288.58177,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":4.4959},"mars":{"sidereal_longitude":185.87837000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":105.32587000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":116.32197000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":80.17626999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":135.14107,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":203.5085,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":23.5085,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1920,"month":7,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422509.770833,"kali_year":5022,"ahargana":1834044.2708,"sun":{"sidereal_longitude":78.8264,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":291.0583,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.2319,"elapsed_within_tithi_degrees":8.2319},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.0583,"elapsed_within_degrees":11.0583},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":9.8847},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.496,"elongation":147.768},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.496,"opposition_distance":32.232}},"eclipse_window_40days":[]},"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"sunriseLocal":"05:23","sunsetLocal":"19:42","solarNoonLocal":"12:32","dayLengthHours":14.3133158807024,"dayLengthDisplay":"14 Hours 18 Mins 48 Secs","nightLengthDisplay":"9 Hours 41 Mins 12 Secs","moonriseLocal":"21:15","moonsetLocal":"07:46","rahuKala":{"name":"Rāhu Kāla","start":"17:54","end":"19:42","startHours":17.906082009539432,"endHours":19.695246494627234,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:32","end":"14:20","startHours":12.538588554276036,"endHours":14.327753039363834,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:07","end":"17:54","startHours":16.116917524451637,"endHours":17.906082009539432,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:12","startHours":8.721704319422061,"endHours":9.198814848778808,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:59","end":"06:22","startHours":5.978318775620768,"endHours":6.360007199106166,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"13:01","startHours":12.061478024919289,"endHours":13.015699083632782,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:26","startHours":3.4734884964978487,"endHours":4.427709555211342,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:11","end":"05:23","startHours":4.189154290532969,"endHours":5.381930613924835,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:53","startHours":14.924141201059768,"endHours":15.878362259773262,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:30","end":"19:54","startHours":19.495246494627235,"endHours":19.895246494627234,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:42","end":"20:17","startHours":19.695246494627234,"endHours":20.29163465632317,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:27","end":"21:12","startHours":19.445246494627234,"endHours":21.195246494627234,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"01:01","startHours":24.06147802491929,"endHours":25.015699083632782,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:23","end":"07:10","startHours":5.381930613924835,"endHours":7.171095099012635,"quality":"inauspicious"},{"name":"Chala","start":"07:10","end":"08:58","startHours":7.171095099012635,"endHours":8.960259584100434,"quality":"neutral"},{"name":"Labha","start":"08:58","end":"10:45","startHours":8.960259584100434,"endHours":10.749424069188235,"quality":"auspicious"},{"name":"Amṛta","start":"10:45","end":"12:32","startHours":10.749424069188235,"endHours":12.538588554276036,"quality":"auspicious"},{"name":"Kāla","start":"12:32","end":"14:20","startHours":12.538588554276036,"endHours":14.327753039363834,"quality":"inauspicious"},{"name":"Śubha","start":"14:20","end":"16:07","startHours":14.327753039363834,"endHours":16.116917524451637,"quality":"auspicious"},{"name":"Roga","start":"16:07","end":"17:54","startHours":16.116917524451637,"endHours":17.906082009539432,"quality":"inauspicious"},{"name":"Udveg","start":"17:54","end":"19:42","startHours":17.906082009539432,"endHours":19.695246494627234,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:42","end":"20:54","startHours":19.695246494627234,"endHours":20.906082009539436,"quality":"auspicious"},{"name":"Roga","start":"20:54","end":"22:07","startHours":20.906082009539436,"endHours":22.116917524451633,"quality":"inauspicious"},{"name":"Udveg","start":"22:07","end":"23:20","startHours":22.116917524451633,"endHours":23.327753039363834,"quality":"inauspicious"},{"name":"Chala","start":"23:20","end":"00:32","startHours":23.327753039363834,"endHours":24.538588554276036,"quality":"neutral"},{"name":"Labha","start":"00:32","end":"01:45","startHours":24.538588554276036,"endHours":25.749424069188237,"quality":"auspicious"},{"name":"Amṛta","start":"01:45","end":"02:58","startHours":25.749424069188237,"endHours":26.960259584100434,"quality":"auspicious"},{"name":"Kāla","start":"02:58","end":"04:10","startHours":26.960259584100434,"endHours":28.171095099012636,"quality":"inauspicious"},{"name":"Śubha","start":"04:10","end":"05:23","startHours":28.171095099012636,"endHours":29.381930613924837,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.381930613924835,"endHours":6.381930613924835,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.381930613924835,"endHours":7.381930613924835,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.381930613924835,"endHours":8.381930613924835,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.381930613924835,"endHours":9.381930613924835,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.381930613924835,"endHours":10.381930613924835,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.381930613924835,"endHours":11.381930613924835,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.381930613924835,"endHours":12.381930613924835,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.381930613924835,"endHours":13.381930613924835,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.381930613924835,"endHours":14.381930613924835,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.381930613924835,"endHours":15.381930613924835,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.381930613924835,"endHours":16.381930613924837,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.381930613924837,"endHours":17.381930613924837,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.381930613924837,"endHours":18.381930613924837,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.381930613924837,"endHours":19.381930613924837,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.381930613924837,"endHours":20.381930613924837,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.381930613924837,"endHours":21.381930613924837,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.381930613924837,"endHours":22.381930613924837,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.381930613924837,"endHours":23.381930613924837,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.381930613924837,"endHours":24.381930613924837,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.381930613924837,"endHours":25.381930613924837,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.381930613924837,"endHours":26.381930613924837,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.381930613924837,"endHours":27.381930613924837,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.381930613924837,"endHours":28.381930613924837,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.381930613924837,"endHours":29.381930613924837,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.91796466402458,"eotMinutes":-4.019313256562166,"ayanamsa":22.7425}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha (Adhika) Kṛṣṇa Tṛtīyā · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"phoenix"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 4, 1920 CE · Phoenix, USA · Vidhyamitra","description":"July 4, 1920 CE for Phoenix, USA: Kṛṣṇa Tṛtīyā, sūryodaya 05:23, sūryāsta 19:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1920-07-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1920-07-04","sa":"https://sa.vidhyamitra.com/city/phoenix/1920-07-04","hi":"https://hi.vidhyamitra.com/city/phoenix/1920-07-04","x-default":"https://vidhyamitra.com/city/phoenix/1920-07-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:48:56.384Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-31T17:48:56.384Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:48:56.384Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}